Historical clue formulations

• Twill suit material — 2025-06-13
• Twilled fabric — 2023-11-12
• Suit fabric — 2023-03-05
• Twilled suit fabric — 2022-12-07
• Twilled fabric for suits — 2021-06-28
• Ridged fabric — 2020-01-05
• Twilled fabric — 2019-05-12
• Twilled fabric — 2018-05-22
• Fabric with diagonal ridges — 2017-09-27
• Fabric with diagonal lines — 2017-07-14
• Suit material — 2016-10-25
• Durable fabric — 2013-03-17
• Suit material — 2011-06-24
• Twilled fabric — 2011-03-08
• It has a diagonal rib — 2010-08-20
• Material with a distinctive diagonal weave — 2009-07-12
• Maestro Koussevitzky — 2009-04-10
• Ridged material — 2009-03-05
• Suit material — 2009-01-25
• Suit material — 2007-10-04
• Conductor Koussevitzky — 2006-06-30
• Durable fabric — 2005-12-15
• Worsted variety — 2005-08-12
• Suit material — 2004-06-13
• Like some suits — 2004-04-30
• Lint-collecting material — 2003-11-28
• Suit material — 2003-09-21
• Conductor Koussevitzky — 2003-01-01
• Twilled fabric — 2002-08-11
• Suit material — 2002-07-26
• Durable fabric — 2002-06-10
• Suit fabric — 2001-11-04
• Twilled worsted — 1998-02-04
• Twilled fabric — 1998-01-25
• Suit material — 1997-12-15
• Twilled fabric — 1997-06-26
• Twilled fabric — 1997-05-24
• Maestro Koussevitzky — 1996-12-25
• Worsted fabric — 1996-11-21
• Suit material — 1995-12-06
• Twill — 1995-06-23
• Suit material — 1995-04-17
• Type of twill — 1994-07-17
• Conductor Koussevitzky — 1994-01-23